diff options
| author | Alistair Francis <alistair.francis@xilinx.com> | 2016-01-21 14:15:03 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-01-21 14:15:03 +0000 |
| commit | 02d07eb49436aec8bd13b4ac7c63d9ca3f1c6e6c (patch) | |
| tree | 25543134097e7a717089937d615d51b07356478f /hw | |
| parent | 6363235b2bd49d31a04c0229ae95e5f415c52a54 (diff) | |
xlnx-zynqmp: Connect the SPI devices
Connect the Xilinx SPI devices to the ZynqMP model.
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
[ PC changes
* Use QOM alias for bus connectivity on SoC level
]
Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
[PMM: free the g_strdup_printf() string when finished with it]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/xlnx-zynqmp.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 57e926d524..1508d0867d 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -57,6 +57,14 @@ static const int sdhci_intr[XLNX_ZYNQMP_NUM_SDHCI] = { 48, 49, }; +static const uint64_t spi_addr[XLNX_ZYNQMP_NUM_SPIS] = { + 0xFF040000, 0xFF050000, +}; + +static const int spi_intr[XLNX_ZYNQMP_NUM_SPIS] = { + 19, 20, +}; + typedef struct XlnxZynqMPGICRegion { int region_index; uint32_t address; @@ -118,6 +126,12 @@ static void xlnx_zynqmp_init(Object *obj) qdev_set_parent_bus(DEVICE(&s->sdhci[i]), sysbus_get_default()); } + + for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { + object_initialize(&s->spi[i], sizeof(s->spi[i]), + TYPE_XILINX_SPIPS); + qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default()); + } } static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) @@ -324,6 +338,23 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci[i]), 0, gic_spi[sdhci_intr[i]]); } + + for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { + gchar *bus_name; + + object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &err); + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_addr[i]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0, + gic_spi[spi_intr[i]]); + + /* Alias controller SPI bus to the SoC itself */ + bus_name = g_strdup_printf("spi%d", i); + object_property_add_alias(OBJECT(s), bus_name, + OBJECT(&s->spi[i]), "spi0", + &error_abort); + g_free(bus_name); + } } static Property xlnx_zynqmp_props[] = { |